Portion of a truck cowl hood



FIG. 1 is a front elevational view of a portion of a truck cowl hood showing my new design; the broken lines are shown for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a front and left side perspective view thereof; and,

FIG. 3 is a left side elevational view thereof, the right side being a mirror image of that shown. 

I claim the ornamental design for a portion of a truck cowl hood, as shown and described. 